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Patents for John F. Fife
Patents 1 - 2 of 2
First set of recordsLast set of records
NumberDatePatenteeTitleType
426,439Apr. 29, 1890J.F. FifeMachine for Corrugating Tubingtube corrugating machines
432,232Jul. 15, 1890J.F. FifeMachine for Corrugating Wrought Metal Tubingtube corrugating machines
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